<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
</head>
<body>

<i class='glyphicon glyphicon-heart'></i>

<div>
	我是div
</div>

<img src="img/1.jpeg" alt="">
<button class="btn btn-danger">点击我</button>
	
</body>
</html>